Municipal sewage sedimentation tank

Abstract

The utility model discloses a municipal sewage sedimentation tank, which comprises a main body unit, a first mounting frame, a second mounting frame, a second mounting frame, a third mounting frame, a fourth mounting frame and a fifth mounting frame, and is characterized in that the main body unit comprises a tank body, and rectangular openings are symmetrically formed in the tank body; the cleaning unit comprises a sliding rod, a scraping plate is fixedly connected to the bottom end of the sliding rod, a moving assembly used for driving the sliding rod to move is arranged on the first mounting frame, a bottom plate is slidably connected to the inner side wall of the pool body, and lifting assemblies used for driving the bottom plate to ascend and descend are symmetrically arranged on the second mounting frame. A transmission assembly is arranged between the lifting assembly and the moving assembly, and a connecting assembly is arranged between the transmission assembly and the lifting assembly. The motor is started to enable the reciprocating lead screw and the worm to rotate together, then the electromagnet is started to enable the bottom plate to move upwards to a proper position, the electromagnet is closed, meanwhile, the reciprocating lead screw rotates to enable the scraping plate to move left and right, and dirt on the bottom plate is pushed to the two sides and discharged through the rectangular opening.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a municipal sewage sedimentation tank. Background Art

[0002] A municipal sewage sedimentation tank is a facility for treating urban sewage. Its main function is to slow down the flow rate and smooth the water flow so that most of the suspended matter in the sewage can settle to the bottom to achieve preliminary purification of the sewage. It is often used in centralized sewage treatment plants and rainwater collection systems in urban pipe networks.

[0003] During the use of the sedimentation tank, a large amount of sludge and other debris will settle at the bottom. Since the sedimentation tank is deep, the water in the sedimentation tank needs to be pumped out first when cleaning, and then the workers go down to the bottom of the sedimentation tank to clean it. There are problems such as high labor intensity, high risk, and low cleaning efficiency. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems existing in the existing sedimentation tank, the utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a municipal sewage sedimentation tank, which is designed to solve the problem that "a large amount of sludge and other debris will settle at the bottom of the sedimentation tank during use. Since the sedimentation tank is deep, it is necessary to pump out the water in the sedimentation tank first when cleaning, and then the workers go down to the bottom of the sedimentation tank to clean it, which results in high labor intensity, high risk and low cleaning efficiency for the workers."

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0008] A municipal sewage sedimentation tank, comprising:

[0009] The main unit comprises a pool body, a first mounting frame is fixedly connected to the pool body, a second mounting frame is symmetrically fixedly connected to the pool body, rectangular openings are symmetrically opened on the pool body, and a collection assembly is arranged on the pool body;

[0010] The cleaning unit includes a sliding rod, which is slidably connected to a first mounting frame, a scraper is fixedly connected to the bottom end of the sliding rod, a moving component for driving the sliding rod to move is provided on the first mounting frame, a bottom plate is slidably connected to the inner wall of the pool body, and a lifting component for driving the bottom plate to rise and fall is symmetrically provided on the second mounting frame, a transmission component is provided between the lifting component and the moving component, and a connecting component is provided between the transmission component and the lifting component.

[0011] As a preferred solution of a municipal sewage sedimentation tank described in the utility model, the moving component includes a motor, the motor is fixedly arranged on the right side of the first mounting frame, a reciprocating screw is fixedly arranged on the output end of the motor, a moving sleeve is threadedly connected to the reciprocating screw, and the moving sleeve is fixedly connected to the sliding rod.

[0012] As a preferred solution of a municipal sewage sedimentation tank described in the utility model, the lifting assembly includes a rotating rod, the rotating rod is rotatably connected to the second mounting frame, a reel is fixedly connected to the rotating rod, and a pull rope is fixedly connected between the reel and the bottom plate.

[0013] As a preferred solution of a municipal sewage sedimentation tank described in the utility model, the transmission assembly includes a round rod, which is rotatably connected between two rotating rods, a worm wheel is fixedly connected to the round rod, a worm is symmetrically fixedly connected to the reciprocating screw, the worm wheel is meshed with the worm, and the worm on the right side is fixedly connected to the output end of the motor.

[0014] As a preferred solution of a municipal sewage sedimentation tank described in the utility model, wherein: the connecting component includes a rectangular rod, the rotating rod is provided with a slide groove, the rectangular rod is slidably connected to the inner wall of the slide groove, a spring is fixedly connected between the rectangular rod and the inner wall of the slide groove, the round rod is symmetrically provided with rectangular grooves, the rectangular grooves match the rectangular rods, an electromagnet is arranged in the rectangular groove, the rectangular rod is made of metal material iron, and the rectangular rod matches the electromagnet.

[0015] As a preferred solution of a municipal sewage sedimentation tank described in the utility model, the collection assembly includes a collection box, two of the collection boxes are respectively arranged on both sides of the tank body, ear plates are symmetrically fixedly connected to the collection box, and bolts are provided between the ear plates and the tank body.

[0016] Beneficial effects of the utility model:

[0017] When it is necessary to clean the dirt on the bottom of the pool, start the motor, so that the reciprocating screw and the worm rotate together, drive the worm wheel to rotate, and then start the electromagnet to adsorb the rectangular rod so that the rectangular rod and the round rod are against each other. When the rectangular groove rotates with the round rod to match the rectangular rod, the rectangular rod is inserted into the rectangular groove, so that the rotating rod rotates with the round rod, so that the reel rotates, the pull rope is wound, and the bottom plate moves upward to the appropriate position. The electromagnet is turned off and the motor rotates at the same time, driving the movable sleeve to move left and right, so that the scraper moves left and right with the sliding rod, pushing the dirt on the bottom plate to both sides, discharging it through the rectangular opening, and entering the collection box to be collected. There is no need for manual cleaning by the staff, which reduces the workload of the staff and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 This is a schematic diagram of the overall front structure of a municipal sewage sedimentation tank proposed by the utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure of;

[0021] Figure 3 for Figure 2 Schematic diagram of the local structure;

[0022] Figure 4 for Figure 3 A schematic diagram of the cross-sectional structure of the connection between the middle rotating rod and the round rod;

[0023] Figure 5 for Figure 1 Schematic diagram of the local structure.

[0024] In the figure: 100, main unit; 101, pool body; 102, first mounting frame; 103, second mounting frame; 104, rectangular opening; 105, collecting assembly; 105a, collecting box; 105b, ear plate; 105c, bolt; 200, cleaning unit; 201, sliding rod; 202, scraper; 203, moving assembly; 203a, motor; 203b, reciprocating screw; 203c, moving sleeve; 204, bottom plate; 205, lifting assembly; 205a, rotating rod; 205b, reel; 205c, pull rope; 206, transmission assembly; 206a, round rod; 206b, worm gear; 206c, worm; 207, connecting assembly; 207a, rectangular rod; 207b, slide groove; 207c, spring; 207d, rectangular groove; 207e, electromagnet. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0028] Secondly, the utility model is described in detail with reference to the schematic diagram. When describing the embodiments of the utility model, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagrams are only examples, which should not limit the scope of protection of the utility model. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0029] Reference Figure 1-5 The utility model provides a municipal sewage sedimentation tank, comprising:

[0030] The main unit 100 includes a cell body 101, a first mounting frame 102 is fixedly connected to the cell body 101, a second mounting frame 103 is symmetrically fixedly connected to the cell body 101, a rectangular opening 104 is symmetrically opened on the cell body 101, and a collection assembly 105 is provided on the cell body 101;

[0031] The cleaning unit 200 includes a sliding rod 201, which is slidably connected to the first mounting frame 102, and a scraper 202 is fixedly connected to the bottom end of the sliding rod 201. The first mounting frame 102 is provided with a moving component 203 for driving the sliding rod 201 to move. A bottom plate 204 is slidably connected to the inner wall of the pool body 101, and a lifting component 205 for driving the bottom plate 204 to rise and fall is symmetrically provided on the second mounting frame 103. A transmission component 206 is provided between the lifting component 205 and the moving component 203, and a connecting component 207 is provided between the transmission component 206 and the lifting component 205.

[0032] Among them, the moving component 203 includes a motor 203a, which is fixedly arranged on the right side of the first mounting frame 102. A reciprocating screw 203b is fixedly arranged at the output end of the motor 203a. A moving sleeve 203c is threadedly connected to the reciprocating screw 203b. The moving sleeve 203c is fixedly connected to the sliding rod 201, so that when the motor 203a is started, it can drive the reciprocating screw 203b to rotate, so that the moving sleeve 203c moves left and right, driving the sliding rod 201 to move left and right, and causing the scraper 202 to move left and right.

[0033] Furthermore, the lifting assembly 205 includes a rotating rod 205a, which is rotatably connected to the second mounting frame 103, and a reel 205b is fixedly connected to the rotating rod 205a, and a pull rope 205c is fixedly connected between the reel 205b and the base plate 204, so that when the rotating rod 205a rotates, the pull rope 205c can be wound or released, so that the base plate 204 is lifted and lowered.

[0034] Furthermore, the transmission assembly 206 includes a round rod 206a, which is rotatably connected between the two rotating rods 205a, a worm wheel 206b is fixedly connected to the round rod 206a, a worm 206c is symmetrically fixedly connected to the reciprocating screw 203b, the worm wheel 206b is meshed with the worm 206c, and the right worm 206c is fixedly connected to the output end of the motor 203a, so that when the motor 203a rotates, it can drive the worm 206c to rotate, so that the worm wheel 206b rotates, and drives the round rod 206a to rotate.

[0035] Furthermore, the connecting assembly 207 includes a rectangular rod 207a, a sliding groove 207b is provided on the rotating rod 205a, the rectangular rod 207a is slidably connected to the inner wall of the sliding groove 207b, a spring 207c is fixedly connected between the rectangular rod 207a and the inner wall of the sliding groove 207b, and a rectangular groove 207d is symmetrically provided on the round rod 206a, the rectangular groove 207d matches the rectangular rod 207a, and an electromagnet 207e is provided in the rectangular groove 207d. The rectangular rod 207a is made of metal material iron. The rectangular rod 207a cooperates with the electromagnet 207e, so that when the electromagnet 207e is started, the rectangular rod 207a can be adsorbed, so that the rectangular rod 207a and the round rod 206a are against each other. When the rectangular groove 207d rotates with the round rod 206a to coincide with the rectangular rod 207a, the rectangular rod 207a is inserted into the rectangular groove 207d, so that the rotating rod 205a rotates with the round rod 206a.

[0036] Furthermore, the collecting assembly 105 includes a collecting box 105a, and two collecting boxes 105a are respectively arranged on both sides of the pool body 101. Ear plates 105b are symmetrically fixedly connected to the collecting box 105a. Bolts 105c are provided between the ear plates 105b and the pool body 101. The collecting boxes 105a are installed on both sides of the pool body 101 by the bolts 105c, which facilitates the staff to disassemble the collecting boxes 105a.

[0037] During use, the motor 203a is started, so that the reciprocating screw 203b and the worm 206c rotate together, driving the worm wheel 206b to rotate, so that the round rod 206a rotates, and then the electromagnet 207e is started to adsorb the rectangular rod 207a, so that the rectangular rod 207a and the round rod 206a are against each other. When the rectangular groove 207d rotates with the round rod 206a to coincide with the rectangular rod 207a, the rectangular rod 207a is inserted into the rectangular groove 207d, so that the rotating rod 205a rotates with the round rod 206a. , causing the reel 205b to rotate, winding the pull rope 205c, causing the bottom plate 204 to move upward to a suitable position, closing the electromagnet 207e, and at the same time, the reciprocating screw 203b rotates, driving the movable sleeve 203c to move left and right, causing the scraper 202 to move left and right along with the sliding rod 201, pushing the dirt on the bottom plate 204 to both sides, discharging it through the rectangular opening 104, and entering the collection box 105a to be collected. There is no need for manual cleaning by the staff, which reduces the workload of the staff and improves work efficiency.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A municipal sewage sedimentation tank, characterized in that: include: The main unit (100) comprises a pool body (101), a first mounting frame (102) being fixedly connected to the pool body (101), a second mounting frame (103) being symmetrically fixedly connected to the pool body (101), a rectangular opening (104) being symmetrically opened on the pool body (101), and a collection assembly (105) being provided on the pool body (101); The cleaning unit (200) comprises a sliding rod (201), the sliding rod (201) being slidably connected to a first mounting frame (102), a scraper (202) being fixedly connected to the bottom end of the sliding rod (201), a moving component (203) for driving the sliding rod (201) to move being provided on the first mounting frame (102), a bottom plate (204) being slidably connected to the inner side wall of the pool body (101), a lifting component (205) for driving the bottom plate (204) to rise and fall being symmetrically provided on the second mounting frame (103), a transmission component (206) being provided between the lifting component (205) and the moving component (203), and a connecting component (207) being provided between the transmission component (206) and the lifting component (205).

2. A municipal sewage sedimentation tank according to claim 1, characterized in that: The moving assembly (203) comprises a motor (203a), the motor (203a) is fixedly arranged on the right side of the first mounting frame (102), a moving sleeve (203c) is threadedly connected to the reciprocating screw (203b), and the moving sleeve (203c) is fixedly connected to the sliding rod (201); the transmission assembly (206) comprises a round rod (206a), the round rod (206a) is rotatably connected between two rotating rods (205a), a worm wheel (206b) is fixedly connected to the round rod (206a), a worm (206c) is symmetrically fixedly connected to the reciprocating screw (203b), the worm wheel (206b) is meshed with the worm (206c), and the worm (206c) on the right side is fixedly connected to the output end of the motor (203a).

3. A municipal sewage sedimentation tank according to claim 2, characterized in that: The lifting assembly (205) comprises a rotating rod (205a), the rotating rod (205a) being rotatably connected to the second mounting frame (103), a reel (205b) being fixedly connected to the rotating rod (205a), and a pull rope (205c) being fixedly connected between the reel (205b) and the bottom plate (204).

4. A municipal sewage sedimentation tank according to claim 3, characterized in that: The connecting assembly (207) comprises a rectangular rod (207a), a sliding groove (207b) is provided on the rotating rod (205a), the rectangular rod (207a) is slidably connected to the inner wall of the sliding groove (207b), a spring (207c) is fixedly connected between the rectangular rod (207a) and the inner wall of the sliding groove (207b), a rectangular groove (207d) is symmetrically provided on the round rod (206a), the rectangular groove (207d) matches the rectangular rod (207a), an electromagnet (207e) is provided in the rectangular groove (207d), the rectangular rod (207a) is made of a metal material iron, and the rectangular rod (207a) matches the electromagnet (207e).

5. A municipal sewage sedimentation tank according to claim 4, characterized in that: The collection assembly (105) comprises a collection box (105a), wherein two collection boxes (105a) are respectively arranged on both sides of the pool body (101), ear plates (105b) are symmetrically fixedly connected to the collection boxes (105a), and bolts (105c) are arranged between the ear plates (105b) and the pool body (101).

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